diff --git a/.gitignore b/.gitignore
index 0796bd3..932a2e4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,4 +11,6 @@ build-*/
 CMakeLists.txt.user
 
 # CMake
-CMakeUserPresets.json
\ No newline at end of file
+CMakeUserPresets.json
+
+Playground/
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1760c94..a411444 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,3 +33,7 @@ set(MI_BUILD_OBJECT OFF CACHE BOOL "" FORCE)
 FetchContent_MakeAvailable(mimalloc)
 
 add_subdirectory(Source/DrangPlatform)
+
+if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/Playground)
+    add_subdirectory(Playground)
+endif()
diff --git a/Source/DrangPlatform/Include/drang/alloc.h b/Source/DrangPlatform/Include/drang/alloc.h
index 2390210..4ae175b 100644
--- a/Source/DrangPlatform/Include/drang/alloc.h
+++ b/Source/DrangPlatform/Include/drang/alloc.h
@@ -147,6 +147,25 @@ DRANG_PLATFORM_API void drang_free(void *ptr);
  */
 #define DRANG_ALLOC_T_N(_Type_, _Num_) ((_Type_ *) drang_alloc_aligned(sizeof(_Type_) * (_Num_), alignof(_Type_)))
 
+/**
+ * @brief Allocates zero-initialized memory for a single object of the specified type with proper alignment.
+ *
+ * @param _Type_ The type to allocate memory for.
+ * @return Pointer to allocated zero-initialized memory cast to the appropriate type.
+ * @remarks Automatically calculates total size and uses proper alignment for the type.
+ */
+#define DRANG_CALLOC_T(_Type_) ((_Type_ *) drang_calloc_aligned(1, sizeof(_Type_), alignof(_Type_)))
+
+/**
+ * @brief Allocates zero-initialized memory for an array of objects of the specified type with proper alignment.
+ *
+ * @param _Type_ The type to allocate memory for.
+ * @param _Num_ Number of objects to allocate.
+ * @return Pointer to allocated zero-initialized memory cast to the appropriate type.
+ * @remarks Automatically calculates total size and uses proper alignment for the type.
+ */
+#define DRANG_CALLOC_T_N(_Type_, _Num_) ((_Type_ *) drang_calloc_aligned((_Num_), sizeof(_Type_), alignof(_Type_)))
+
 /**
  * @brief Reallocates memory for an array of objects of the specified type with proper alignment.
  *
@@ -266,6 +285,24 @@ DRANG_PLATFORM_API void drang_free(void *ptr);
  */
 #define DRANG_TRY_ALLOC_T_N(_Type_, _Num_) DRANG_ALLOC_TRY_IMPL(DRANG_ALLOC_T_N(_Type_, (_Num_)))
 
+/**
+ *  @brief Allocates zero-initialized memory for a typed object with automatic error handling.
+ *
+ * @param _Type_ The type to allocate memory for.
+ * @return Pointer to allocated zero-initialized memory cast to the appropriate type.
+ * @remarks Combines type-safe allocation with automatic error handling. Preferred for single object allocation.
+ */
+#define DRANG_TRY_CALLOC_T(_Type_) DRANG_ALLOC_TRY_IMPL(DRANG_CALLOC_T(_Type_))
+
+/**
+ * @brief Allocates zero-initialized memory for a typed array with automatic error handling.
+ *
+ * @param _Type_ The type to allocate memory for.
+ * @param _Num_ Number of objects to allocate.
+ * @return Pointer to allocated zero-initialized memory cast to the appropriate type.
+ */
+#define DRANG_TRY_CALLOC_T_N(_Type_, _Num_) DRANG_ALLOC_TRY_IMPL(DRANG_CALLOC_T_N(_Type_, (_Num_)))
+
 /**
  * @brief Reallocates memory for a typed array with automatic error handling.
  *
diff --git a/Source/DrangPlatform/Include/drang/error.h b/Source/DrangPlatform/Include/drang/error.h
index 6100d59..8641e9a 100644
--- a/Source/DrangPlatform/Include/drang/error.h
+++ b/Source/DrangPlatform/Include/drang/error.h
@@ -21,6 +21,9 @@ DRANG_PLATFORM_API const char *drang_error_str(int err);
 #define DRANG_EPERM (-8)        // Operation not permitted
 #define DRANG_ETIMEDOUT (-9)    // Connection timed out
 #define DRANG_EBUSY (-10)       // Device or resource busy
+#define DRANG_EOVERFLOW (-11)   // Value too large to be stored in data type
+#define DRANG_ENOSPC (-12)      // No space left on device
+#define DRANG_EROFS (-13)       // Read-only file system
 #define DRANG_EPLATFORM (-1000) // An unknown platform-specific error occurred
 
 /**
@@ -170,4 +173,6 @@ DRANG_PLATFORM_API const char *drang_error_str(int err);
  */
 #define DRANG_FAIL_IF_NULL_OOM(ptr) DRANG_FAIL_IF_NULL(ptr, DRANG_ENOMEM)
 
+
+
 DRANG_END_DECLS
diff --git a/Source/DrangPlatform/Include/drang/platform.h b/Source/DrangPlatform/Include/drang/platform.h
index d162d0b..b4bca46 100644
--- a/Source/DrangPlatform/Include/drang/platform.h
+++ b/Source/DrangPlatform/Include/drang/platform.h
@@ -39,6 +39,12 @@
 
 #define DRANG_BIT_CAST(_Expr_, _From_, _To_) __builtin_bit_cast(_To_, _Expr_)
 
+#define DRANG_MUL_OVERFLOW(_A_, _B_, _Result_) (__builtin_mul_overflow(_A_, _B_, _Result_) != 0)
+#define DRANG_ADD_OVERFLOW(_A_, _B_, _Result_) (__builtin_add_overflow(_A_, _B_, _Result_) != 0)
+#define DRANG_SUB_OVERFLOW(_A_, _B_, _Result_) (__builtin_sub_overflow(_A_, _B_, _Result_) != 0)
+
 #else
 #error "Unsupported compiler, please implement attribute macros"
 #endif
+
+#define DRANG_UNUSED(x) ((void)(x))
\ No newline at end of file
diff --git a/Source/DrangPlatform/Source/errno_convert.c b/Source/DrangPlatform/Source/errno_convert.c
index 0ec599f..c993411 100644
--- a/Source/DrangPlatform/Source/errno_convert.c
+++ b/Source/DrangPlatform/Source/errno_convert.c
@@ -24,6 +24,8 @@ int drang_error_to_errno(int error)
         return ETIMEDOUT;
     case DRANG_EBUSY:
         return EBUSY;
+    case DRANG_EOVERFLOW:
+        return EOVERFLOW;
     case DRANG_EPLATFORM:
     default:
         return EIO; // Generic I/O error for unknown platform errors
@@ -50,6 +52,8 @@ int drang_errno_to_error(const int errnum)
         return DRANG_ETIMEDOUT;
     case EBUSY:
         return DRANG_EBUSY;
+    case EOVERFLOW:
+        return DRANG_EOVERFLOW;
     default:
         return DRANG_EPLATFORM;
     }